A pink colour small ring flaw has been detected in the RM2
Garden Flower Definitive. The stamp with the ring flaw is located at the most bottom row second stamp. The small ring flaw is just below the yellow petal of the flower. It is a consistent ring flaw occur in some (not all) watermark invert sheetlet. Check up your collection to see if you also posses the ring flaw stamp :)
the right stamp contains the a ring flawa close-up view of the ring flaw